Their chieftains were inaugurated on the site of what is thought to have been a Druid temple, while they are linked through colourful myth and legend to some of Ireland's great heroic figures.
• Brave defenders of their ancient rights and privileges, the Reillys were inextricably linked with both the island's great fortunes and its tragic misfortunes.
• Name variations include: Ó Raghailligh (Gaelic), Riley, O’Reilly, Rahilly, Raleigh.